| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
BaCl2 + H2(CO3) = Ba(CO3) + HCl =>
BaCl2 + H2(CO3) = Ba(CO3) + 2 HCl
Cu = Cu{+2} + e =>
Cu = Cu{+2} + 2e
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
NiCl2*6H2O + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + 6 H2O
Pb(NO3)2 + NaOH + NaOCl = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaOCl = 2 NaNO3 + NaCl + PbO2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CsBr + O2 = Br2 + Cs2O =>
4 CsBr + O2 = 2 Br2 + 2 Cs2O
Au + Cl = Au{+3} + Cl{-} =>
Au + 3 Cl = Au{+3} + 3 Cl{-}
OH{-} + Ag2O + CH2O = Ag + CHO2{-} + H2O =>
OH{-} + Ag2O + CH2O = 2 Ag + CHO2{-} + H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
(OH)2 = O2H2 =>
(OH)2 = O2H2
Fe2O3 + C2O4{2-} + H{+} = Fe{2+} + CO2 + H2O =>
Fe2O3 + C2O4{2-} + 6 H{+} = 2 Fe{2+} + 2 CO2 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
K(NO3) = K(NO2) + O =>
K(NO3) = K(NO2) + O
C3H6O2S + O2 = CO2 + H2O + SO3 =>
C3H6O2S + 5 O2 = 3 CO2 + 3 H2O + SO3
XeO3 + XeF6 = XeO2F2 =>
2 XeO3 + XeF6 = 3 XeO2F2
AgNO3 + HCHO + NH4OH = Ag + HCOOH + NH4NO3 =>
6 AgNO3 + 7 HCHO + 4 NH4OH = 6 Ag + 7 HCOOH + 5 NH4NO3
Sn + PbO2 = SnO2 + Pb =>
Sn + PbO2 = SnO2 + Pb
C6H12(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH2CH3OH =>
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH2CH3OH
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
Co(NO3)2 + H2O = Co(H2O) + NO3 =>
Co(NO3)2 + H2O = Co(H2O) + 2 NO3
CH3CHCH2 + Cl2 = CH3CHClCH2Cl =>
CH3CHCH2 + Cl2 = CH3CHClCH2Cl
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
C6H13OH(l) + O2(g) = CO2 + H2O =>
C6H13OH(l) + 9 O2(g) = 6 CO2 + 7 H2O
CuSO4 + Cu(NO3)2 = Cu + SO4(NO3)2 =>
CuSO4 + Cu(NO3)2 = 2 Cu + SO4(NO3)2
(CH3COO)2Pb + KJ = PbJ2 + CH3COOK =>
(CH3COO)2Pb + 2 KJ = PbJ2 + 2 CH3COOK
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MnO4{-} + C2H4 + H2O = MnO2 + OH{-} + C2H6O2 =>
2 MnO4{-} + 3 C2H4 + 4 H2O = 2 MnO2 + 2 OH{-} + 3 C2H6O2
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
Fe2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe2 + 2 K3Fe(CN)6 = 2 KFe[Fe(CN)6] + 4 K
Br2(aq) + NaCl(aq) = NaBr + Cl2 =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + Zn(SO4) = Na2(SO4) + ZnS =>
Na2S + Zn(SO4) = Na2(SO4) + ZnS
As2S3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 47 H2SO4 = 6 H3AsO4 + 14 K2SO4 + 14 Cr2(SO4)3 + 38 H2O
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
Sn{2+} + Ni{2+} = Sn{4+} + Ni =>
Sn{2+} + Ni{2+} = Sn{4+} + Ni
Cl2 + P4 + H2O = H3PO4 + HCl =>
10 Cl2 + P4 + 16 H2O = 4 H3PO4 + 20 HCl
NH4HF2 = NH4F + HF =>
NH4HF2 = NH4F + HF
K2Se + KMnO4 + H2SO4 = K2SeO4 + MnSO4 + K2SO4 + H2O =>
5 K2Se + 8 KMnO4 + 12 H2SO4 = 5 K2SeO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe + C2 = Fe2C3 =>
4 Fe + 3 C2 = 2 Fe2C3
CN2 = C + N =>
CN2 = C + 2 N
KMnO4 + BiI + H2SO4 = MnSO4 + K2SO4 + Bi2SO4 + I2 + H2O =>
2 KMnO4 + 10 BiI + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Bi2SO4 + 5 I2 + 8 H2O
Ni(s) + AuNO3(aq) = Au(s) + Ni(NO3)2(aq) =>
Ni(s) + 2 AuNO3(aq) = 2 Au(s) + Ni(NO3)2(aq)
C4H9NH2 + O2 = CO2 + N2 + H2O =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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